« Volver al listado

CVE-2002-0834

Estado: ModificadaAlta (7.5)—

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Ethereal Group — Ethereal

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2002-0834",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2002-09-24T04:00:00.000",
  "references": [
    {
      "url": "http://www.ethereal.com/appnotes/enpa-sa-00006.html",
      "tags": [
        "Patch",
        "Vendor Advisory",
        "URL Repurposed"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ethereal.com/appnotes/enpa-sa-00006.html",
      "tags": [
        "Patch",
        "Vendor Advisory",
        "URL Repurposed"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en el disector ISIS para Ethereal 0.9.5 y anteriores permite  a atacantes remotos causar una denegación de servicio o ejecutar código arbitrario mediante paquetes malformados."
    }
  ],
  "lastModified": "2026-06-16T21:58:13.377",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3DBD4993-950D-4AF7-980D-18164E2AA46F"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.8.18:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9DC35478-9276-4732-9F0D-13CA958C617C"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CB461B6B-B731-4732-AAD0-191BE50189D9"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19961880-D38A-4785-A7C5-879A061119BE"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "831705D2-C4DE-475F-B908-8859064AFB38"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A4622585-20E2-46E9-B773-74729FF22EEB"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E86ADCB6-0940-4CB9-85F1-A7694210FB66"
            },
            {
              "criteria": "cpe:2.3:a:ethereal_group:ethereal:0.9_.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "508E58C5-E917-41F4-A4A0-C02ED4E0E240"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}